🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.59 AU - 0.63 AU

Year: 170 Days

Day: 41.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,965,751 km

• M1: 315,053 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.53 AU - 0.83 AU

Year: 200 Days

Day: 47.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,965,751 km

• M1: 231,578 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.44 AU - 1.9 AU

Year: 769 Days

Day: 42.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,965,751 km

• M1: 126,859 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.53 AU - 1.93 AU

Year: 811 Days

Day: 26.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.1

Radius: 10.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.2 AU - 8.18 AU

Year: 7601 Days

Day: 11.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,965,751 km

• M1: 128,056 km (0.085 R)
• M2: 484,548 km (0.093 R)
• M3: 871,856 km (0.086 R)
• M4: 1,293,573 km (0.083 R)
• M5: 2,591,933 km (0.08 R)
• M6: 3,100,715 km (0.089 R)
• M7: 3,482,489 km (0.092 R)
• M8: 3,916,173 km (0.091 R)
• M9: 9,192,490 km (0.06 R)
• M10: 9,526,841 km (0.087 R)
• M11: 11,154,017 km (0.065 R)
• M12: 11,749,866 km (0.054 R)
• M13: 12,774,761 km (0.1 R)
• M14: 14,150,612 km (0.038 R)
• M15: 14,547,047 km (0.073 R)
• M16: 16,696,020 km (0.096 R)
• M17: 17,932,596 km (0.063 R)
• M18: 18,809,987 km (0.111 R)
• M19: 19,410,623 km (0.1 R)
• M20: 20,086,057 km (0.101 R)
• M21: 21,225,095 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.6

Radius: 5.2

Gravity: 18.92 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 16.08 AU - 22.12 AU

Year: 29754 Days

Day: 16.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,965,751 km

• M1: 66,421 km (0.115 R)
• M2: 344,524 km (0.059 R)
• M3: 1,158,486 km (0.057 R)
• M4: 5,563,246 km (0.099 R)
• M5: 7,567,259 km (0.029 R)
• M6: 7,933,624 km (0.1 R)
• M7: 12,273,009 km (0.112 R)
• M8: 13,373,302 km (0.095 R)
• M9: 16,365,708 km (0.084 R)
• M10: 20,470,524 km (0.092 R)
• M11: 26,982,669 km (0.067 R)
• M12: 30,768,841 km (0.095 R)
• M13: 33,760,051 km (0.088 R)
• M14: 41,107,550 km (0.102 R)
• M15: 43,387,122 km (0.109 R)
• M16: 45,921,610 km (0.061 R)
• M17: 52,591,879 km (0.102 R)
• M18: 67,143,713 km (0.08 R)
• M19: 71,217,114 km (0.08 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 11,525 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit